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Finding the Third Proportional to 610,369.88 and 898,690.50

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Solution

The third proportional to 610,369.88 and 898,690.50 is: 1,323,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,369.88 : 898,690.50 = 898,690.50 : x
  2. Step 2: Convert to fraction form
    610,369.88/898,690.50 = 898,690.50/x
  3. Step 3: Cross multiply
    610,369.88x = 898,690.50 × 898,690.50
  4. Step 4: Simplify right side
    610,369.88x = 807,644,614,790.25
  5. Step 5: Solve for x
    x = 807,644,614,790.25/610,369.88
  6. Step 6: Final answer
    x = 1,323,205.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.